gurk[8], krug[8], birg[7], kirr[7], burg[7], grub[7], birr[6], girr[5], urig[5], gurr[5],
buk[8], gib[6], kir[6], bug[6], kur[6], brr[5], gur[4], irr[3],
bi[4], ui[2], ur[2],
